Messages in this thread | | | Date | Tue, 30 Mar 1999 18:07:24 -0500 | From | Arvind Sankar <> | Subject | Re: Linux-2.2.5 - and a vacation |
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On Tue, Mar 30, 1999 at 02:42:55PM -0600, Brandon Black wrote: > I'm actually way past taking my life in my own hands, in that the > binutils, compiler, and kernel have all been built using egcs-1.1.2 with > the following optimization flags: > > -march=pentiumpro -O6 -fomit-frame-pointer -malign-loops=0 > -malign-functions=0 -malign-jumps=0 > (yes, even the kernel at O6).
well, if you have a pentiumpro, that should really be -malign-loops=4 etc. You might also try adding -funroll-loops.
I wonder if -fno-strict-aliasing might be better for the kernel?
btw, egcs doesn't really have -O levels beyond 3.
-- arvind
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